Trend Snappy Square Robertson Screwdriver Bits R1 Square 50mm Pack of 3

Square Robertson screwdriver bits. Specifications: • Shank Diameter: 1/4 hex • Dia Metric: 2.38 • Dia Imperial: 3/32 • Overall Length Metric: 50 • Type or Grade: R1 • Pack Qty: 3 pack Contents: 3 x Robertson No 1 Screwdriver bits